Acts 10:44

While Peter was still speaking, the holy Spirit fell upon all who listened to what he said.

Acts 11:15

Now just as I began to speak, the holy Spirit fell upon them as upon us at the beginning;

Acts 15:8

The God who reads the hearts of all attested this by giving them the holy Spirit just as he gave it to us;

Acts 2:2-4

when suddenly there came a sound from heaven like a violent blast of wind, which filled the whole house where they were seated.

Acts 4:31

At their prayer the place of meeting was shaken, and they were all filled with the holy Spirit, speaking God's word fearlessly;

Acts 8:15-17

who came down and prayed that the Samaritans might receive the holy Spirit.

Acts 19:6

and after Paul laid his hands on them the holy Spirit came upon them, they spoke with 'tongues' and prophesied.

Treasury of Scripture Knowledge

Summary

While Peter yet spake these words, the Holy Ghost fell on all them which heard the word.

Bible References

The holy ghost

Acts 2:2
when suddenly there came a sound from heaven like a violent blast of wind, which filled the whole house where they were seated.
Acts 4:31
At their prayer the place of meeting was shaken, and they were all filled with the holy Spirit, speaking God's word fearlessly;
Acts 8:15
who came down and prayed that the Samaritans might receive the holy Spirit.
Acts 11:15
Now just as I began to speak, the holy Spirit fell upon them as upon us at the beginning;
Acts 19:6
and after Paul laid his hands on them the holy Spirit came upon them, they spoke with 'tongues' and prophesied.